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<div class="header">
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<div class="title">ForceDirectedScheduling.cs</div>  </div>
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<div class="contents">
<a href="_force_directed_scheduling_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">using</span> System.Diagnostics;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> System.Text;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">using</span> SystemSharp.Analysis;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">using</span> SystemSharp.Collections;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">using</span> SystemSharp.TreeAlgorithms;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span>SystemSharp.SchedulingAlgorithms</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;{</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html">   31</a></span>&#160;    <span class="keyword">interface </span>IFDSAdapater&lt;T&gt;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    {</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#a0928a2f5574acf99142daaf468a6eb4a">   33</a></span>&#160;        IPropMap&lt;T, int&gt; Index { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#ab7057507912c6a9d6a8541edbc5a469a">   34</a></span>&#160;        IPropMap&lt;T, long&gt; Latency { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#ab498159aa0704cbebda131431f9db85a">   35</a></span>&#160;        IPropMap&lt;T, ScheduleDependency&lt;T&gt;[]&gt; Preds { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#a035f9fbb963aae2c7c303751ee0bf26e">   36</a></span>&#160;        IPropMap&lt;T, ScheduleDependency&lt;T&gt;[]&gt; Succs { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#a9621ef7f2852abb47203eabd8ac93517">   37</a></span>&#160;        IPropMap&lt;T, long&gt; ASAPIndex { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#aa8650400d5407a1bde4c355c16f13cb8">   38</a></span>&#160;        IPropMap&lt;T, long&gt; ALAPIndex { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#ae7cb53f88fa371c685252050638ea4a1">   39</a></span>&#160;        IPropMap&lt;T, object&gt; IClass { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#a172bcccb5cca1bb951d060843e38daaf">   40</a></span>&#160;        IPropMap&lt;T, long&gt; FDSIndex { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#a792bfba18c992342749b8ce5644d7a9b">   41</a></span>&#160;        IPropMap&lt;T, int[]&gt; Operands { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html#aecbe1a6274f6063633bcbb2da253ab20">   42</a></span>&#160;        IPropMap&lt;T, int[]&gt; Results { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html">   45</a></span>&#160;    <span class="keyword">class </span>ForceDirectedSchedulerImpl&lt;T&gt;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>DG</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            <span class="keyword">protected</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html">ForceDirectedSchedulerImpl&lt;T&gt;</a> _fds;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <span class="keyword">private</span> Dictionary&lt;long, double&gt; _map = <span class="keyword">new</span> Dictionary&lt;long, double&gt;();</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            <span class="keyword">public</span> DG(<a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html">ForceDirectedSchedulerImpl&lt;T&gt;</a> fds)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            {</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;                _fds = fds;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            }</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">double</span> <span class="keyword">this</span>[<span class="keywordtype">long</span> cstep]</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            {</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                <span class="keyword">get</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                {</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                    <span class="keywordtype">double</span> result;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                    <span class="keywordflow">if</span> (!_map.TryGetValue(cstep, out result))</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                        result = 0.0;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                    <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                set</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                {</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                    _map[cstep] = value;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Consume(T instr)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                <span class="keywordtype">long</span> asap = _fds.ASAP(instr);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                <span class="keywordtype">long</span> alap = _fds.ALAP(instr);</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                <span class="keywordtype">double</span> prob = 1.0 / (alap - asap + 1);</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">long</span> cstep = asap; cstep &lt;= alap; cstep++)</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;                {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                    <span class="keyword">this</span>[cstep] += prob;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                }</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;            }</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;            <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Unconsume(T instr)</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                <span class="keywordtype">long</span> asap = _fds.ASAP(instr);</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                <span class="keywordtype">long</span> alap = _fds.ALAP(instr);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                <span class="keywordtype">double</span> prob = 1.0 / (alap - asap + 1);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">long</span> cstep = asap; cstep &lt;= alap; cstep++)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                {</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                    <span class="keyword">this</span>[cstep] -= prob;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                }</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            }</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>TransDG : DG</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        { </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;            <span class="keyword">public</span> TransDG(<a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html">ForceDirectedSchedulerImpl&lt;T&gt;</a> fds):</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                base(fds)</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            {</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            }</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <span class="keyword">private</span> <span class="keywordtype">int</span> GetNOpInOut(T instr, <span class="keywordtype">long</span> cstep)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                <span class="keywordtype">int</span> n = _fds.Adapter.Results[instr].Length;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                <span class="keywordflow">foreach</span> (<span class="keywordtype">int</span> operand <span class="keywordflow">in</span> _fds.Adapter.Operands[instr])</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                {</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                    var consumers = _fds._operandConsumers.Get(operand);</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                    T bestConsumer = consumers[0];</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                    <span class="keywordtype">double</span> maxProb = _fds.GetProb(bestConsumer, cstep);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; consumers.Count; i++)</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                    {</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                        T consumer = consumers[i];</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                        <span class="keywordtype">double</span> prob = _fds.GetProb(consumer, cstep);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                        <span class="keywordflow">if</span> (prob &gt; maxProb)</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                        {</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                            bestConsumer = consumer;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                            maxProb = prob;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                        }</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                    }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                    <span class="keywordflow">if</span> (_fds.Adapter.Index[bestConsumer] == _fds.Adapter.Index[instr])</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                    {</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                        ++n;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                    }</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                }</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                <span class="keywordflow">return</span> n;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;            }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Consume(T instr)</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                <span class="keywordtype">long</span> asap = _fds.ASAP(instr);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                <span class="keywordtype">long</span> alap = _fds.ALAP(instr);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                <span class="keywordtype">double</span> prob = 1.0 / (alap - asap + 1);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">long</span> cstep = asap; cstep &lt;= alap; cstep++)</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                    <span class="keyword">this</span>[cstep] += prob * GetNOpInOut(instr, cstep);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            }</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Unconsume(T instr)</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                <span class="keywordtype">long</span> asap = _fds.ASAP(instr);</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                <span class="keywordtype">long</span> alap = _fds.ALAP(instr);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                <span class="keywordtype">double</span> prob = 1.0 / (alap - asap + 1);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">long</span> cstep = asap; cstep &lt;= alap; cstep++)</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                {</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                    <span class="keyword">this</span>[cstep] -= prob * GetNOpInOut(instr, cstep);</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                }</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            }</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#ac5bbf7de5115dfcadd48c3b2c442481c">  151</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html">IFDSAdapater&lt;T&gt;</a> Adapter { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#a76e2a91be70cf67b9d53c7e30e27d8b5">  152</a></span>&#160;        <span class="keyword">public</span> IList&lt;T&gt; Instructions { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#adc3071f51b89e1962b44b0cef38f3e16">  153</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints.html">SchedulingConstraints</a> Constraints { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#af86d28cf8ce534b92a4ef86ea6245895">  155</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">bool</span> MinimizeBuses { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#ae597334bdc47036b84e6780b777e2a0a">  156</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">bool</span> MinimizeRegisters { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> _firstIdx;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        <span class="keyword">private</span> Dictionary&lt;object, DG&gt; _dg = <span class="keyword">new</span> Dictionary&lt;object, DG&gt;();</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">double</span>[] _id;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keyword">private</span> Dictionary&lt;int, List&lt;T&gt;&gt; _operandConsumers;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span>[] _asap;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span>[] _alap;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> InRange(<span class="keywordtype">long</span> i, <span class="keywordtype">long</span> min, <span class="keywordtype">long</span> max)</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            <span class="keywordflow">return</span> i &gt;= min &amp;&amp; i &lt; max;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#ae75a419516bb00187716e30a636e7d36">  170</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#ae75a419516bb00187716e30a636e7d36">ForceDirectedSchedulerImpl</a>(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html">IFDSAdapater&lt;T&gt;</a> adapter, IList&lt;T&gt; instructions, <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints.html">SchedulingConstraints</a> constraints)</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;            Adapter = adapter;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            Instructions = instructions;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            Constraints = constraints;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            CheckInput();</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        }</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> CheckInput()</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        {</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            <span class="keywordflow">if</span> (Instructions.Any())</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            {</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                T first = Instructions.First();</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                _firstIdx = Adapter.Index[first];</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;                <span class="keywordtype">long</span> maxIdx = _firstIdx + Instructions.Count;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; Instructions.Count; i++)</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;                {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                    T instr = Instructions[i];</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                    Debug.Assert(i == Adapter.Index[instr] - _firstIdx);</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                    Debug.Assert(Adapter.Preds[instr].All(pred =&gt; InRange(Adapter.Index[pred.Task], _firstIdx, maxIdx)));</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                    Debug.Assert(Adapter.Succs[instr].All(succ =&gt; InRange(Adapter.Index[succ.Task], _firstIdx, maxIdx)));</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                }</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;            }</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        }</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> IndexOf(T instr)</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;            <span class="keywordflow">return</span> Adapter.Index[instr] - _firstIdx;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        }</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> Init()</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        {</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;            _asap = <span class="keyword">new</span> <span class="keywordtype">long</span>[Instructions.Count];</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;            _alap = <span class="keyword">new</span> <span class="keywordtype">long</span>[Instructions.Count];</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;            <span class="keywordflow">foreach</span> (T instr <span class="keywordflow">in</span> Instructions)</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;            {</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                Adapter.FDSIndex[instr] = long.MinValue;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                _asap[IndexOf(instr)] = Adapter.ASAPIndex[instr];</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;                _alap[IndexOf(instr)] = Adapter.ALAPIndex[instr];</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            }</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> ASAP(T instr)</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;            <span class="keywordflow">return</span> _asap[IndexOf(instr)];</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        }</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> ALAP(T instr)</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        {</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;            <span class="keywordflow">return</span> _alap[IndexOf(instr)];</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        }</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> SetASAP(T instr, <span class="keywordtype">long</span> asap)</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        {</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;            _asap[IndexOf(instr)] = asap;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> SetALAP(T instr, <span class="keywordtype">long</span> alap)</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;            _alap[IndexOf(instr)] = alap;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        }</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">bool</span> IsScheduled(T instr)</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        {</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;            <span class="keywordflow">return</span> Adapter.FDSIndex[instr] &gt; long.MinValue;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        }</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">double</span> GetProb(T instr, <span class="keywordtype">long</span> cstep)</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        {</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            <span class="keywordtype">long</span> asap = ASAP(instr);</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;            <span class="keywordtype">long</span> alap = ALAP(instr);</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;            <span class="keywordflow">if</span> (cstep &lt; asap || cstep &gt; alap)</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;                <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (IsScheduled(instr))</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                <span class="keywordflow">return</span> 1.0;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;                <span class="keywordflow">return</span> 1.0 / (alap - asap + 1);</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        }</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> PrepareBusMinimization()</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        {</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;            _operandConsumers = <span class="keyword">new</span> Dictionary&lt;int, List&lt;T&gt;&gt;();</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            <span class="keywordflow">foreach</span> (T instr <span class="keywordflow">in</span> Instructions)</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            {</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;                <span class="keywordflow">foreach</span> (<span class="keywordtype">int</span> operand <span class="keywordflow">in</span> Adapter.Operands[instr])</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;                {</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                    _operandConsumers.Add(operand, instr);</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                }</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;            }</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        <span class="keyword">private</span> DG CreateDG()</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;            <span class="keywordflow">if</span> (MinimizeBuses)</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">new</span> TransDG(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">new</span> DG(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        }</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> ComputeDG()</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        {</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;            <span class="keywordflow">foreach</span> (T instr <span class="keywordflow">in</span> Instructions)</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;            {</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                <span class="keywordtype">object</span> op = Adapter.IClass[instr];</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                DG dg;</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                <span class="keywordflow">if</span> (!_dg.TryGetValue(op, out dg))</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                {</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;                    dg = CreateDG();</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;                    _dg[op] = dg;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;                }</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;                dg.Consume(instr);</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;            }</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        }</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> ComputeIDs()</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        {</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;            _id = <span class="keyword">new</span> <span class="keywordtype">double</span>[Instructions.Count];</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;            ComputeIDs(Instructions);</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        }</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> ComputeIDs(IEnumerable&lt;T&gt; instrs)</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        {</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;            <span class="keywordflow">foreach</span> (T instr <span class="keywordflow">in</span> instrs)</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;            {</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;                <span class="keywordtype">object</span> op = Adapter.IClass[instr];</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;                DG dg = _dg[op];</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;                <span class="keywordtype">long</span> asap = ASAP(instr);</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;                <span class="keywordtype">long</span> alap = ALAP(instr);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;                <span class="keywordtype">double</span> h = alap - asap + 1;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;                <span class="keywordtype">double</span> <span class="keywordtype">id</span> = 0.0;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">long</span> cstep = asap; cstep &lt;= alap; cstep++)</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;                {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;                    <span class="keywordtype">id</span> += dg[cstep] / h;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;                }</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;                _id[IndexOf(instr)] = id;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;            }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        }</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">double</span> GetStorageDG(T instr)</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;        {</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;            <span class="keywordtype">long</span> myAsap = Adapter.ASAPIndex[instr];</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;            <span class="keywordtype">long</span> myAlap = Adapter.ALAPIndex[instr];</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            <span class="keywordtype">double</span> sum = 0.0;</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            <span class="keywordtype">int</span> count = 0;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            <span class="keywordflow">foreach</span> (<span class="keywordtype">int</span> result <span class="keywordflow">in</span> Adapter.Results[instr])</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            {</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;                var consumers = _operandConsumers[result];</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                <span class="keywordtype">long</span> maxAsap = ASAP(consumers[0]);</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;                <span class="keywordtype">long</span> maxAlap = ALAP(consumers[0]);</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; consumers.Count; i++)</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;                {</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;                    maxAsap = Math.Max(maxAsap, ASAP(consumers[i]));</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;                    maxAlap = Math.Max(maxAlap, ALAP(consumers[i]));</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                }</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                <span class="keywordtype">long</span> asapLife = maxAsap - myAsap;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;                <span class="keywordtype">long</span> alapLife = maxAlap - myAlap;</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                <span class="keywordtype">long</span> maxLife = maxAlap - myAsap;</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                <span class="keywordtype">double</span> avgLife = (asapLife + alapLife + maxLife) / 3.0;</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                <span class="keywordtype">long</span> overlap = 0;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                <span class="keywordflow">if</span> (myAlap &lt; maxAsap)</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;                    overlap = maxAsap - myAlap;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;                <span class="keywordflow">if</span> (maxLife - overlap &gt; <span class="keywordtype">double</span>.Epsilon)</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;                {</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;                    <span class="keywordtype">double</span> storageDG = (avgLife - overlap) / (maxLife - overlap);</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                    sum += storageDG;</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;                    count++;</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;                }</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            }</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;            <span class="keywordflow">if</span> (count &gt; 0)</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;                <span class="keywordflow">return</span> sum / count;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;                <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        }</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">double</span> GetForce(T instr, <span class="keywordtype">long</span> nt, <span class="keywordtype">long</span> nb)</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;        {</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            <span class="keywordflow">if</span> (IsScheduled(instr))</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;            {</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;                <span class="keywordtype">long</span> cstep = Adapter.FDSIndex[instr];</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;                <span class="keywordflow">if</span> (cstep &lt; nt || cstep &gt; nb)</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;                {</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;                    <span class="comment">// This extension is required for proper support of multi-cycle operations:</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;                    <span class="comment">// If an instruction is already scheduled and the query interval does not</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;                    <span class="comment">// intersect with its c-step, return an &quot;infinite&quot; force to prevent predecessor/</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;                    <span class="comment">// successor instructions being scheduled &quot;too close&quot; to the instruction.</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;                    <span class="keywordflow">return</span> double.PositiveInfinity;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;                }</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;            }</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;            <span class="keywordtype">object</span> op = Adapter.IClass[instr];</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;            <span class="keywordtype">double</span> sum = 0.0;</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;            <span class="keywordtype">double</span> h = nb - nt + 1;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;            DG dg = _dg[op];</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">long</span> cstep = nt; cstep &lt;= nb; cstep++)</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;            {</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;                sum += dg[cstep] / h;</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;            }</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;            <span class="keywordflow">return</span> sum - _id[IndexOf(instr)];</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        }</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">double</span> GetSelfForce(T instr, <span class="keywordtype">long</span> cstep)</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;        {</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;            <span class="keywordtype">double</span> force = GetForce(instr, cstep, cstep);</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;            <span class="keywordflow">if</span> (MinimizeRegisters)</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;                force += GetStorageDG(instr);</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;            <span class="keywordflow">return</span> force;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;        }</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">double</span> GetTotalForce(T instr, <span class="keywordtype">long</span> cstep)</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            <span class="keywordtype">double</span> force = GetSelfForce(instr, cstep);</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            <span class="comment">// Predecessor forces</span></div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            <span class="keywordflow">foreach</span> (var dpred <span class="keywordflow">in</span> Adapter.Preds[instr])</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            {</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;                T pred = dpred.Task;</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;                <span class="keywordtype">long</span> t = ASAP(pred);</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;                force += GetForce(pred, t, cstep - dpred.MinDelay);</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            }</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;            <span class="comment">// Successor forces</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            <span class="keywordflow">foreach</span> (var dsucc <span class="keywordflow">in</span> Adapter.Succs[instr])</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;            {</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;                T succ = dsucc.Task;</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;                <span class="keywordtype">long</span> b = ALAP(succ);</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;                force += GetForce(succ, cstep + dsucc.MinDelay, b);</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            }</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;            <span class="keywordflow">return</span> force;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;        }</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> Recompute(T instr)</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        {</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;            var s = <span class="keyword">new</span> Stack&lt;T&gt;(</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;                Adapter.Preds[instr].Select(_ =&gt; _.Task)</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;                .Concat(Adapter.Succs[instr].Select(_ =&gt; _.Task)));</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;            var l = <span class="keyword">new</span> List&lt;T&gt;();</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;            l.Add(instr);</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;            <span class="keywordflow">while</span> (s.Any())</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;            {</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;                T cur = s.Pop();</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;                <span class="keywordtype">long</span> asap = ASAP(cur);</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;                <span class="keywordtype">long</span> alap = ALAP(cur);</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;                <span class="keywordtype">long</span> oldAsap = asap;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;                <span class="keywordtype">long</span> oldAlap = alap;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;                <span class="keywordflow">foreach</span> (var pred <span class="keywordflow">in</span> Adapter.Preds[cur])</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;                {</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;                    asap = Math.Max(asap, ASAP(pred.Task) + pred.MinDelay);</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;                    alap = Math.Min(alap, ALAP(pred.Task) + pred.MaxDelay);</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;                }</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;                <span class="comment">//long curlat = Adapter.Latency[cur];</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;                <span class="keywordflow">foreach</span> (var succ <span class="keywordflow">in</span> Adapter.Succs[cur])</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;                {</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;                    alap = Math.Min(alap, ALAP(succ.Task) - succ.MinDelay);</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;                    asap = Math.Max(asap, ASAP(succ.Task) - succ.MaxDelay);</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;                }</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;                <span class="keywordflow">if</span> (asap &gt; alap)</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                    <span class="keywordflow">throw</span> <span class="keyword">new</span> NotSchedulableException();</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;                <span class="keywordflow">if</span> (asap != oldAsap || alap != oldAlap)</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;                {</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;                    <span class="keywordtype">object</span> op = Adapter.IClass[cur];</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;                    DG dg = _dg[op];</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;                    dg.Unconsume(cur);</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;                    SetASAP(cur, asap);</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;                    SetALAP(cur, alap);</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;                    dg.Consume(cur);</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;                    l.Add(cur);</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                    <span class="keywordflow">foreach</span> (var pred <span class="keywordflow">in</span> Adapter.Preds[cur])</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;                    {</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;                        s.Push(pred.Task);</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;                    }</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;                    <span class="keywordflow">foreach</span> (var succ <span class="keywordflow">in</span> Adapter.Succs[cur])</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;                    {</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;                        s.Push(succ.Task);</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;                    }</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;                }</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;            }</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;            ComputeIDs(l);</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        }</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> Pin(T instr, <span class="keywordtype">long</span> cstep)</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        {</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;            Adapter.FDSIndex[instr] = cstep;</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;            <span class="keywordflow">if</span> (ASAP(instr) != ALAP(instr))</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;            {</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;                <span class="keywordtype">object</span> op = Adapter.IClass[instr];</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;                DG dg = _dg[op];</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;                dg.Unconsume(instr);</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;                SetASAP(instr, cstep);</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;                SetALAP(instr, cstep);</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;                dg.Consume(instr);</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;                Recompute(instr);</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;            }</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        }</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> Schedule()</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;        {</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;            var unscheduled = <span class="keyword">new</span> LinkedList&lt;T&gt;(Instructions);</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;            <span class="keywordflow">while</span> (unscheduled.Any())</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;            {</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;                var bestNode = unscheduled.First;</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;                T bestInstr = bestNode.Value;</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;                <span class="keywordtype">long</span> bestCStep = ASAP(bestInstr);</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;                <span class="keywordtype">double</span> minForce = GetTotalForce(bestInstr, bestCStep);</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;                var curNode = bestNode;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;                <span class="keywordflow">while</span> (curNode != unscheduled.Last)</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;                {</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;                    T instr = curNode.Value;</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;                    <span class="keywordtype">long</span> asap = ASAP(instr);</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;                    <span class="keywordtype">long</span> alap = ALAP(instr);</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;                    <span class="keywordflow">if</span> (asap == alap)</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;                        <span class="comment">// there will never be a different option for this instruction</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;                        <span class="comment">// =&gt; we can abbreviate the process a little bit</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;                    <span class="keywordflow">if</span> (asap &gt; alap)</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;                        <span class="keywordflow">throw</span> <span class="keyword">new</span> NotSchedulableException();</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">long</span> cstep = asap; cstep &lt;= alap; cstep++)</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;                    {                        </div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;                        <span class="keywordtype">double</span> force = GetTotalForce(instr, cstep);</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;                        <span class="keywordflow">if</span> (force &lt; minForce)</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;                        {</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;                            bestNode = curNode;</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;                            bestInstr = instr;</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;                            bestCStep = cstep;</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;                            minForce = force;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;                        }</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;                    }</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;                    curNode = curNode.Next;</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;                }</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;                <span class="keywordflow">if</span> (<span class="keywordtype">double</span>.IsPositiveInfinity(minForce))</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;                    <span class="keywordflow">throw</span> <span class="keyword">new</span> NotSchedulableException();</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;                Pin(bestInstr, bestCStep);</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;                unscheduled.Remove(bestNode);</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;            }</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;        }</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;</div>
<div class="line"><a name="l00510"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#a6d65a7db4b812971444e65ad57f9f448">  510</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#a6d65a7db4b812971444e65ad57f9f448">Run</a>()</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;        {</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;            Init();</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;            <span class="keywordflow">if</span> (MinimizeBuses)</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;                PrepareBusMinimization();</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;            ComputeDG();</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;            ComputeIDs();</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;            Schedule();</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;        }</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;</div>
<div class="line"><a name="l00520"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#a0bd94e52f15c31a230d525b2a9c9a772">  520</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#a0bd94e52f15c31a230d525b2a9c9a772">Schedule</a>(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html">IFDSAdapater&lt;T&gt;</a> adapter, IList&lt;T&gt; instructions, </div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;            <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints.html">SchedulingConstraints</a> constraints,</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;            <span class="keywordtype">bool</span> minimizeBuses = <span class="keyword">true</span>, <span class="keywordtype">bool</span> minimizeRegisters = <span class="keyword">false</span>)</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;        {</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;            var sched = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html">ForceDirectedSchedulerImpl&lt;T&gt;</a>(adapter, instructions, constraints)</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;            {</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;                MinimizeBuses = minimizeBuses,</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;                MinimizeRegisters = minimizeRegisters</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;            };</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;            sched.Run();</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        }</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;</div>
<div class="line"><a name="l00532"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#aaf0b28290ab35f677bc7484d49b4aaef">  532</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#aaf0b28290ab35f677bc7484d49b4aaef">Schedule</a>(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html">IFDSAdapater&lt;T&gt;</a> adapter, IEnumerable&lt;IList&lt;T&gt;&gt; blocks, </div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;            <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints.html">SchedulingConstraints</a> constraints,</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;            <span class="keywordtype">bool</span> minimizeBuses = <span class="keyword">true</span>, <span class="keywordtype">bool</span> minimizeRegisters = <span class="keyword">false</span>)</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;        {</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;            <span class="keywordflow">foreach</span> (var block <span class="keywordflow">in</span> blocks)</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;            {</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;                Schedule(adapter, block, constraints, minimizeBuses, minimizeRegisters);</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;            }</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;        }</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    }</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;</div>
<div class="line"><a name="l00546"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html">  546</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html">ForceDirectedScheduler</a> : </div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_basic_block_scheduling_algorithm.html">IBasicBlockSchedulingAlgorithm</a>,</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_c_f_g_scheduling_algorithm.html">ICFGSchedulingAlgorithm</a></div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    {</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>FDSAdapter&lt;T&gt; : IFDSAdapater&lt;T&gt;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;        {</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;            <span class="keyword">private</span> <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4.html">ISchedulingAdapter&lt;T&gt;</a> _scha;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;            <span class="keyword">public</span> FDSAdapter(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4.html">ISchedulingAdapter&lt;T&gt;</a> scha)</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;            {</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;                _scha = scha;</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;            }</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, int&gt; Index</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;            {</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Index; }</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;            }</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, long&gt; Latency</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;            {</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Latency; }</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;            }</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, ScheduleDependency&lt;T&gt;[]&gt; Preds</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;            {</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Preds; }</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;            }</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, ScheduleDependency&lt;T&gt;[]&gt; Succs</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;            {</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Succs; }</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;            }</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;            <span class="keyword">private</span> HashBasedPropMap&lt;T, long&gt; _asapIndex = <span class="keyword">new</span> HashBasedPropMap&lt;T, long&gt;();</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, long&gt; ASAPIndex</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;            {</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _asapIndex; }</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;            }</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;            <span class="keyword">private</span> HashBasedPropMap&lt;T, long&gt; _alapIndex = <span class="keyword">new</span> HashBasedPropMap&lt;T, long&gt;();</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, long&gt; ALAPIndex</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;            {</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _alapIndex; }</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;            }</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, object&gt; IClass</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;            {</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.IClass; }</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;            }</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, long&gt; FDSIndex</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;            {</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.CStep; }</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;            }</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, int[]&gt; Operands</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;            {</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Operands; }</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;            }</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;</div>
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<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>ASLAPAdapter&lt;T&gt; : ISchedulingAdapter&lt;T&gt;</div>
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<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;            <span class="keyword">private</span> <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4.html">ISchedulingAdapter&lt;T&gt;</a> _scha;</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;            <span class="keyword">private</span> IPropMap&lt;T, long&gt; _aslapIndex;</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;            <span class="keyword">public</span> ASLAPAdapter(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4.html">ISchedulingAdapter&lt;T&gt;</a> scha, IPropMap&lt;T, long&gt; aslapIndex)</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;            {</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;                _scha = scha;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;                _aslapIndex = aslapIndex;</div>
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<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, int&gt; Index</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;            {</div>
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<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, ScheduleDependency&lt;T&gt;[]&gt; Preds</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;            {</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Preds; }</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;            }</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, ScheduleDependency&lt;T&gt;[]&gt; Succs</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;            {</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Succs; }</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;            }</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, int[]&gt; Operands</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;            {</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Operands; }</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;            }</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, int[]&gt; Results</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;            {</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Results; }</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;            }</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, long&gt; Latency</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;            {</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.Latency; }</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;            }</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, long&gt; CStep</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;            {</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _aslapIndex; }</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;            }</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;            <span class="keyword">public</span> IPropMap&lt;T, object&gt; IClass</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;            {</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _scha.IClass; }</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;            }</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">bool</span> TryPin(T task, <span class="keywordtype">long</span> cstep, out <span class="keywordtype">long</span> preHint, out <span class="keywordtype">long</span> postHint)</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;            {</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;                <span class="keywordflow">return</span> _scha.TryPin(task, cstep, out preHint, out postHint);</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;            }</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> ClearSchedule()</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;            {</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;                _scha.ClearSchedule();</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;            }</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;        }</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;</div>
<div class="line"><a name="l00674"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html#a5ff120ad6fa2b6ab44d1016e13716cc7">  674</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> Schedule&lt;T&gt;(IEnumerable&lt;T&gt; tasks, <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4.html">ISchedulingAdapter&lt;T&gt;</a> scha, <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints.html">SchedulingConstraints</a> constraints)</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;        {</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;            var fdsa = <span class="keyword">new</span> FDSAdapter&lt;T&gt;(scha);</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;            var asapa = <span class="keyword">new</span> ASLAPAdapter&lt;T&gt;(scha, fdsa.ASAPIndex);</div>
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<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;            </div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;            <span class="keywordtype">int</span> maxConcurrency = tasks.GroupBy(i =&gt; asapa.CStep[i])</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;                .Sum(grp =&gt; grp.GroupBy(j =&gt; asapa.IClass[j]).Max(g =&gt; g.Count() - 1));</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;            </div>
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<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;            <span class="keywordtype">long</span> oldStartTime = constraints.StartTime;</div>
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<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;</div>
<div class="line"><a name="l00694"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html#a72666c160b094cd1f63cb85ba31ef39d">  694</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> Schedule&lt;T&gt;(ControlFlowGraph&lt;T&gt; cfg, <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints.html">SchedulingConstraints</a> constraints, <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4.html">ISchedulingAdapter&lt;T&gt;</a> scha) where T : <a class="code" href="interface_system_sharp_1_1_analysis_1_1_i_instruction.html">IInstruction</a></div>
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<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;            {</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;                <span class="keywordflow">if</span> (bb.IsExitBlock)</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;                var fdsa = <span class="keyword">new</span> FDSAdapter&lt;T&gt;(scha);</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;                var asapa = <span class="keyword">new</span> ASLAPAdapter&lt;T&gt;(scha, fdsa.ASAPIndex);</div>
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<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;                ASAPScheduler.InstanceUnlimitedResources.Schedule(bb.Range, asapa, constraints);</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;                ALAPScheduler.InstanceUnlimitedResources.Schedule(bb.Range, alapa, constraints);</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;                constraints.StartTime = oldStartTime;</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;                <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html">ForceDirectedSchedulerImpl&lt;T&gt;</a>.Schedule(fdsa, bb.Range, constraints);</div>
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<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;                constraints.StartTime = constraints.EndTime;</div>
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<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;</div>
<div class="line"><a name="l00717"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html#a317abff1dd53f86499c4556fce0fe20e">  717</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> readonly <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html">ForceDirectedScheduler</a> Instance = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html">ForceDirectedScheduler</a>();</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;    }</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;}</div>
<div class="ttc" id="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_c_f_g_scheduling_algorithm_html"><div class="ttname"><a href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_c_f_g_scheduling_algorithm.html">SystemSharp.SchedulingAlgorithms.ICFGSchedulingAlgorithm</a></div><div class="ttdoc">Interface of a function-level scheduling algorithm. </div><div class="ttdef"><b>Definition:</b> <a href="_interfaces_8cs_source.html#l00316">Interfaces.cs:316</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints_html"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_scheduling_constraints.html">SystemSharp.SchedulingAlgorithms.SchedulingConstraints</a></div><div class="ttdoc">Provides requirements and hints to the scheduling algorithm. </div><div class="ttdef"><b>Definition:</b> <a href="_interfaces_8cs_source.html#l00259">Interfaces.cs:259</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4_html"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html">SystemSharp.SchedulingAlgorithms.ForceDirectedSchedulerImpl&lt; T &gt;</a></div><div class="ttdef"><b>Definition:</b> <a href="_force_directed_scheduling_8cs_source.html#l00045">ForceDirectedScheduling.cs:45</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_analysis_1_1_i_instruction_html"><div class="ttname"><a href="interface_system_sharp_1_1_analysis_1_1_i_instruction.html">SystemSharp.Analysis.IInstruction</a></div><div class="ttdoc">This interface associates instructions with a unique, 0-based indices </div><div class="ttdef"><b>Definition:</b> <a href="_controlflow_analysis_8cs_source.html#l00032">ControlflowAnalysis.cs:32</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4_html"><div class="ttname"><a href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_f_d_s_adapater_3_01_t_01_4.html">SystemSharp.SchedulingAlgorithms.IFDSAdapater&lt; T &gt;</a></div><div class="ttdef"><b>Definition:</b> <a href="_force_directed_scheduling_8cs_source.html#l00031">ForceDirectedScheduling.cs:31</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_html"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler.html">SystemSharp.SchedulingAlgorithms.ForceDirectedScheduler</a></div><div class="ttdoc">An implementation of Paulin and Knight&#39;s famous force-directed scheduling algorithm. </div><div class="ttdef"><b>Definition:</b> <a href="_force_directed_scheduling_8cs_source.html#l00546">ForceDirectedScheduling.cs:546</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4_html_a6d65a7db4b812971444e65ad57f9f448"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#a6d65a7db4b812971444e65ad57f9f448">SystemSharp.SchedulingAlgorithms.ForceDirectedSchedulerImpl&lt; T &gt;.Run</a></div><div class="ttdeci">void Run()</div><div class="ttdef"><b>Definition:</b> <a href="_force_directed_scheduling_8cs_source.html#l00510">ForceDirectedScheduling.cs:510</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4_html"><div class="ttname"><a href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_scheduling_adapter_3_01_t_01_4.html">SystemSharp.SchedulingAlgorithms.ISchedulingAdapter&lt; T &gt;</a></div><div class="ttdoc">A scheduling adapter is used to extract the scheduling-relevant properties from any type of operation...</div><div class="ttdef"><b>Definition:</b> <a href="_interfaces_8cs_source.html#l00098">Interfaces.cs:98</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4_html_aaf0b28290ab35f677bc7484d49b4aaef"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#aaf0b28290ab35f677bc7484d49b4aaef">SystemSharp.SchedulingAlgorithms.ForceDirectedSchedulerImpl&lt; T &gt;.Schedule</a></div><div class="ttdeci">static void Schedule(IFDSAdapater&lt; T &gt; adapter, IEnumerable&lt; IList&lt; T &gt;&gt; blocks, SchedulingConstraints constraints, bool minimizeBuses=true, bool minimizeRegisters=false)</div><div class="ttdef"><b>Definition:</b> <a href="_force_directed_scheduling_8cs_source.html#l00532">ForceDirectedScheduling.cs:532</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_basic_block_scheduling_algorithm_html"><div class="ttname"><a href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_basic_block_scheduling_algorithm.html">SystemSharp.SchedulingAlgorithms.IBasicBlockSchedulingAlgorithm</a></div><div class="ttdoc">Interface of a scheduling algorithm at the basic block level. </div><div class="ttdef"><b>Definition:</b> <a href="_interfaces_8cs_source.html#l00301">Interfaces.cs:301</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4_html_ae75a419516bb00187716e30a636e7d36"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#ae75a419516bb00187716e30a636e7d36">SystemSharp.SchedulingAlgorithms.ForceDirectedSchedulerImpl&lt; T &gt;.ForceDirectedSchedulerImpl</a></div><div class="ttdeci">ForceDirectedSchedulerImpl(IFDSAdapater&lt; T &gt; adapter, IList&lt; T &gt; instructions, SchedulingConstraints constraints)</div><div class="ttdef"><b>Definition:</b> <a href="_force_directed_scheduling_8cs_source.html#l00170">ForceDirectedScheduling.cs:170</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4_html_a0bd94e52f15c31a230d525b2a9c9a772"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_force_directed_scheduler_impl_3_01_t_01_4.html#a0bd94e52f15c31a230d525b2a9c9a772">SystemSharp.SchedulingAlgorithms.ForceDirectedSchedulerImpl&lt; T &gt;.Schedule</a></div><div class="ttdeci">static void Schedule(IFDSAdapater&lt; T &gt; adapter, IList&lt; T &gt; instructions, SchedulingConstraints constraints, bool minimizeBuses=true, bool minimizeRegisters=false)</div><div class="ttdef"><b>Definition:</b> <a href="_force_directed_scheduling_8cs_source.html#l00520">ForceDirectedScheduling.cs:520</a></div></div>
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